's fair to say that few individuals know as many presidents and prime ministers or grasp our foreign policies as firmly as john kerry. and this makes him a perfect choice to guide american diplomacy in the years ahead. >> now senate republicans are not expected to oppose senator kerry's nomination. republicans were the ones, in fact, who suggested that john kerry be nominated in the first place, rather than u.n. ambassador susan rice, who the republicans did not want in the job, and who they pressured into removing her name from consideration for the job. the john kerry as secretary of state announcement now ends speculation on who will fill that one seat in the president's cabinet. but of course, it does set off immediately a new round of speculation about some other job questions like, for example, who will become the senator from massachusetts to replace john kerry? who gets it on an interim basis, and who goes on to run in the special election for that seat to hold it on a long-term basis. everybody in massachusetts now is saying that republican scott brown will run on his party'